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import "fmt"
type Trec struct {
v1 int
vx struct {
v2, v3 int
}
v4 int
}
type set [2022]int
type settrec [2022]Trec
//1
func BanyakNilai(rec *Trec) {
var v1, v2, v3, v4 int
//menampung nilai awal
v1 = rec.v1
v2 = rec.vx.v2
v3 = rec.vx.v3
v4 = rec.v4
//a) mengubah field v1 menjadi nilai terkecil dari semua field asal
if v1 < v2 && v1 < v3 && v1 < v4 {
rec.v1 = v1
} else if v2 < v1 && v2 < v3 && v2 < v4 {
rec.v1 = v2
} else if v3 < v1 && v3 < v2 && v3 < v4 {
rec.v1 = v3
} else if v4 < v1 && v4 < v2 && v4 < v3 {
rec.v1 = v4
}
//b) mengubah field v2 menjadi jumlah dari semua field asal
rec.vx.v2 = v1 + v2 + v3 + v4
//c) mengubah field v3 menjadi rata-rata dari nilai semua field asal
rec.vx.v3 = (v1 + v2 + v3 + v4) / 4
//d) mengubah field v4 menjadi nilai terbesar dari semua field asal
if v1 > v2 && v1 > v3 && v1 > v4 {
rec.v4 = v1
} else if v2 > v1 && v2 > v3 && v2 > v4 {
rec.v4 = v2
} else if v3 > v1 && v3 > v2 && v3 > v4 {
rec.v4 = v3
} else if v4 > v1 && v4 > v2 && v4 > v3 {
rec.v4 = v4
}
}
//2
func TambahData(tab *set, n *int) {
//input data ke array
var temp int
fmt.Scan(&temp)
for temp != 9999 {
tab[*n] = temp
*n++
fmt.Scan(&temp)
}
}
//3
func CariSekuensial(tab set, n, v int) int {
//mencari lokasi v di array tab
var cek bool
var i int
cek = false
i = 0
for i < n && !cek {
cek = tab[i] == v
i++
}
if cek {
return i - 1
} else {
return -1
}
}
//4
func NilaiMinimum(tab set, n int) int {
//mencari lokasi nilai terkecil
var i, min int
min = 0
i = 0
for i < n {
if tab[i] < min {
min = tab[i]
}
i++
}
return i - 1
}
//5
func NilaiRerata(tab set, n int) int {
//mencari nilai rerata dari semua nilai
var i, jumlah int
jumlah = 0
for i < n {
jumlah = jumlah + tab[i]
i++
}
return jumlah / n
}
//6
func TerurutA(tab *set, n int) {
//mengurutkan array dari yang terkecil hingga terbesar
var idx, temp, i, pass int
pass = 1
for pass <= n-1 {
idx = pass - 1
i = pass
for i <= n-1 {
if tab[idx] > tab[i] {
idx = i
}
i++
}
temp = tab[pass-1]
tab[pass-1] = tab[idx]
tab[idx] = temp
pass++
}
}
//7
func TerurutB(tab *set, n int) {
//mengurutkan array dari yang terbesar hingga terkecil
var i, j, temp int
i = 1
for i < n {
temp = tab[i]
j = i
for j != 0 && temp > tab[j-1] {
tab[j] = tab[j-1]
j--
}
tab[j] = temp
i++
}
}
//8
func CariCepat(tab set, n, v int) int {
//mencari lokasi v dalam array yang terurut mengecil menggunakan binary search
var left, right, mid, found int
left = 1
right = n - 1
found = -1
for left <= right && found == -1 {
mid = (left + right) / 2
if v > tab[mid] {
right = mid - 1
} else if v < tab[mid] {
left = mid + 1
} else {
found = mid
}
}
return found
}
//9
func Shaggy(tab settrec, n int) {
var i int
var found1, found2, found bool
found = false
i = 2
for i < n && !found {
found1 = (tab[i-1].v1 == tab[i].vx.v2)
found2 = (tab[i].vx.v3 == tab[i].v4)
found = found1 && found2
i++
}
if found {
println("Ada Shaggy disana. Yaitu ...?")
}
}
func main() {
var tab set
var rec Trec
var n int
n = 0
//1
BanyakNilai(&rec)
//2
TambahData(&tab, &n)
//3
CariSekuensial(tab, n, v)
//4
//5
//6
//7
//8
}
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